Lighting device



FIG. 1 is a front perspective view of a lighting device showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged version of FIG. 6; and,

FIG. 9 is an enlarged version of FIG. 7.

The dashed broken lines in FIGS. 1-9 show unclaimed portions of the lighting device. The oblique line shading in FIGS. 1, 2, and 4 show a translucent or transparent material. The remaining line shading in FIGS. 1-9 show surface contours, not surface ornamentation. 

CLAIM The ornamental design for a lighting device, as shown and described. 